Home / 105,609,708.24-145,756,339.92-58,577,179.92

Finding the Fourth Proportional to 105,609,708.24, 145,756,339.92 and 58,577,179.92

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Solution

The fourth proportional to 105,609,708.24, 145,756,339.92 and 58,577,179.92 is: 80,844,796.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,609,708.24 : 145,756,339.92 = 58,577,179.92 : x
  2. Step 2: Convert to fraction form
    105,609,708.24/145,756,339.92 = 58,577,179.92/x
  3. Step 3: Cross multiply
    105,609,708.24x = 145,756,339.92 × 58,577,179.92
  4. Step 4: Simplify right side
    105,609,708.24x = 8,537,995,347,974,518
  5. Step 5: Solve for x
    x = 8,537,995,347,974,518/105,609,708.24
  6. Step 6: Final answer
    x = 80,844,796.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.